Gingrich wins South Carolina GOP primary

msn.com

NBC News projects that Newt Gin­grich has won the South Car­oli­na Repub­li­can pri­ma­ry, cap­ping off a remark­able come­back for his pres­i­den­tial bid that reshapes the tra­jec­to­ry of the bat­tle for the GOP nom­i­na­tion.